18858372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{547}}^1$

素因数の和:597

約数の個数: 72

約数和(自身を含む): 50543136

約数和(自身を除く): 31684764

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 169, 204, 221, 338, 442, 507, 547, 663, 676, 884, 1014, 1094, 1326, 1641, 2028, 2188, 2652, 2873, 3282, 5746, 6564, 7111, 8619, 9299, 11492, 14222, 17238, 18598, 21333, 27897, 28444, 34476, 37196, 42666, 55794, 85332, 92443, 111588, 120887, 184886, 241774, 277329, 362661, 369772, 483548, 554658, 725322, 1109316, 1450644, 1571531, 3143062, 4714593, 6286124, 9429186, 18858372]

約数ペア:

[(1, 18858372), (2, 9429186), (3, 6286124), (4, 4714593), (6, 3143062), (12, 1571531), (13, 1450644), (17, 1109316), (26, 725322), (34, 554658), (39, 483548), (51, 369772), (52, 362661), (68, 277329), (78, 241774), (102, 184886), (156, 120887), (169, 111588), (204, 92443), (221, 85332), (338, 55794), (442, 42666), (507, 37196), (547, 34476), (663, 28444), (676, 27897), (884, 21333), (1014, 18598), (1094, 17238), (1326, 14222), (1641, 11492), (2028, 9299), (2188, 8619), (2652, 7111), (2873, 6564), (3282, 5746)]